|Rank|Lane|Name|Nationality|Time|Notes|
|---|---|---|---|---|---|
|1|4|Petra Chocová|Czech Republic|31.44|Q|
|2|5|Sycerika McMahon|Ireland|31.51|Q|
|3|6|Concepcion Badillo Diaz|Spain|31.66|Q|
|4|1|Katharina Stiberg|Norway|31.84|Q|
|5|3|Hrafnhildur Lúthersdóttir|Iceland|31.95|Q|
|6|8|Anastasia Christoforou|Cyprus|31.98||
|7|2|Ivana Ninković|Bosnia and Herzegovina|32.26||
|8|7|Jenna Laukkanen|Finland|32.26||

Question: how many lanes were there?
Answer: 8